[INFO] fetching crate ruo 0.1.2...
[INFO] building ruo-0.1.2 against master#9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19 for pr-117684
[INFO] extracting crate ruo 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ruo 0.1.2 on toolchain 9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruo 0.1.2
[INFO] finished tweaking crates.io crate ruo 0.1.2
[INFO] tweaked toml for crates.io crate ruo 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate ruo 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quinn-udp v0.1.1
[INFO] [stderr]   Downloaded tokio-tungstenite v0.17.1
[INFO] [stderr]   Downloaded tungstenite v0.17.2
[INFO] [stderr]   Downloaded quinn-proto v0.8.2
[INFO] [stderr]   Downloaded rustls v0.20.5
[INFO] [stderr]   Downloaded quinn v0.8.2
[INFO] [stderr]   Downloaded hebo_codec v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9fa1e552b6499ea4b6d6e390c9a6e0aba47dd2e1186f810bf5ce7c7ada53daf
[INFO] running `Command { std: "docker" "start" "-a" "a9fa1e552b6499ea4b6d6e390c9a6e0aba47dd2e1186f810bf5ce7c7ada53daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9fa1e552b6499ea4b6d6e390c9a6e0aba47dd2e1186f810bf5ce7c7ada53daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9fa1e552b6499ea4b6d6e390c9a6e0aba47dd2e1186f810bf5ce7c7ada53daf", kill_on_drop: false }`
[INFO] [stdout] a9fa1e552b6499ea4b6d6e390c9a6e0aba47dd2e1186f810bf5ce7c7ada53daf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ed547de5e2af75c6c21aa147c0e20ba2488e0114ca224061b539efaded7eef5
[INFO] running `Command { std: "docker" "start" "-a" "3ed547de5e2af75c6c21aa147c0e20ba2488e0114ca224061b539efaded7eef5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling rustls v0.20.5
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling tracing-core v0.1.26
[INFO] [stderr]    Compiling rustls-pemfile v1.0.0
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling rustls-pemfile v0.2.1
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling rustls-native-certs v0.6.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling cpufeatures v0.2.2
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling http v0.2.7
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling mio v0.8.3
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling block-buffer v0.10.2
[INFO] [stderr]    Compiling crypto-common v0.1.3
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling digest v0.10.3
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling sha-1 v0.10.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling webpki-roots v0.22.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling tokio v1.18.2
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling tungstenite v0.17.2
[INFO] [stderr]    Compiling tracing v0.1.34
[INFO] [stderr]    Compiling quinn-proto v0.8.2
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling quinn-udp v0.1.1
[INFO] [stderr]    Compiling tokio-rustls v0.23.4
[INFO] [stderr]    Compiling quinn v0.8.2
[INFO] [stderr]    Compiling tokio-tungstenite v0.17.1
[INFO] [stderr]    Compiling hebo_codec v0.1.4
[INFO] [stderr]    Compiling ruo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.99s
[INFO] running `Command { std: "docker" "inspect" "3ed547de5e2af75c6c21aa147c0e20ba2488e0114ca224061b539efaded7eef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed547de5e2af75c6c21aa147c0e20ba2488e0114ca224061b539efaded7eef5", kill_on_drop: false }`
[INFO] [stdout] 3ed547de5e2af75c6c21aa147c0e20ba2488e0114ca224061b539efaded7eef5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc23bad01094db1c0755d5e9e8bae444cc243916ad8d2a06ac5ddaedd4aff8d0
[INFO] running `Command { std: "docker" "start" "-a" "bc23bad01094db1c0755d5e9e8bae444cc243916ad8d2a06ac5ddaedd4aff8d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]  --> examples/uds.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `on_connect` is never used
[INFO] [stdout]   --> examples/uds.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | async fn on_connect(client: &mut Client) {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `on_connect` is never used
[INFO] [stdout]   --> examples/mqtt.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | async fn on_connect(client: &mut Client) {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `on_connect` is never used
[INFO] [stdout]   --> examples/quic.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | async fn on_connect(client: &mut Client) {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcB1mPBD/symbols.o" "/opt/rustwide/target/debug/examples/blocking_ws-914831eb4a383cec.blocking_ws.ace60c45604cd751-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/blocking_ws-914831eb4a383cec.1wh8tv4cunfhjot8.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/ring-c1cdff1b5b20c6b4/out" "-L" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libenv_logger-71e6c9e30c08eb87.rlib" "/opt/rustwide/target/debug/deps/libatty-5eda582901124f9d.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-d19f793f1637ef2f.rlib" "/opt/rustwide/target/debug/deps/libhumantime-28a5c7939082a25f.rlib" "/opt/rustwide/target/debug/deps/libregex-65556c2b5c0c1d67.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-80f7a70dd86fdf7a.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-f44dc81f0d3fff3b.rlib" "/opt/rustwide/target/debug/deps/libruo-9020a4df330eb76b.rlib" "/opt/rustwide/target/debug/deps/libquinn-f8a202495f415e5a.rlib" "/opt/rustwide/target/debug/deps/libquinn_udp-2b6869fa1a450690.rlib" "/opt/rustwide/target/debug/deps/libmio-0ddf3cdaa104faf6.rlib" "/opt/rustwide/target/debug/deps/libquinn_proto-e0f9b1b0a099921f.rlib" "/opt/rustwide/target/debug/deps/librustls_native_certs-62fd56e656c1aefe.rlib" "/opt/rustwide/target/debug/deps/librustls_pemfile-ee55ec8e0e95fbae.rlib" "/opt/rustwide/target/debug/deps/libopenssl_probe-4ef163abf36661c4.rlib" "/opt/rustwide/target/debug/deps/libtracing-90db3187f0014221.rlib" "/opt/rustwide/target/debug/deps/libtracing_core-1f9dd18f629cb806.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b82c15677deef9e2.rlib" "/opt/rustwide/target/debug/deps/libfxhash-e5073e5d06fa0fc4.rlib" "/opt/rustwide/target/debug/deps/libtokio_tungstenite-c3bf34328288f58b.rlib" "/opt/rustwide/target/debug/deps/libwebpki_roots-bc04e3623821f789.rlib" "/opt/rustwide/target/debug/deps/libtokio_rustls-e0538649249808f8.rlib" "/opt/rustwide/target/debug/deps/libtokio-68f4ba5dd135d101.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook_registry-993e8d311c44a696.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-a6abf6bf498beb93.rlib" "/opt/rustwide/target/debug/deps/libsocket2-cf38fc4b42f747d7.rlib" "/opt/rustwide/target/debug/deps/libmio-3996cfc84b887c92.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-cfda58f96ed5d347.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-338f8156cd0a85c0.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-ced58c12b1f5ae1b.rlib" "/opt/rustwide/target/debug/deps/liblock_api-5d62ca0680cbc8da.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-6ebe5b14c8a6c2d8.rlib" "/opt/rustwide/target/debug/deps/libfutures_util-c63b5e3393089b3b.rlib" "/opt/rustwide/target/debug/deps/libmemchr-a4f7a93850c27d99.rlib" "/opt/rustwide/target/debug/deps/libfutures_io-5ef4a2ef2d88829e.rlib" "/opt/rustwide/target/debug/deps/libslab-504bf5108b608b54.rlib" "/opt/rustwide/target/debug/deps/libfutures_channel-2b5a8de3f44c39d8.rlib" "/opt/rustwide/target/debug/deps/libpin_project_lite-0d60682517d3a5a0.rlib" "/opt/rustwide/target/debug/deps/libfutures_sink-e9e0c06faaba0e1e.rlib" "/opt/rustwide/target/debug/deps/libfutures_task-3f00b0d0587ef316.rlib" "/opt/rustwide/target/debug/deps/libpin_utils-339fc95f834a67dc.rlib" "/opt/rustwide/target/debug/deps/libfutures_core-6741fb4461734975.rlib" "/opt/rustwide/target/debug/deps/libtungstenite-aa545f57b091f4fd.rlib" "/opt/rustwide/target/debug/deps/libbase64-70ad20caa2b11358.rlib" "/opt/rustwide/target/debug/deps/librustls-ffcb1807d0025237.rlib" "/opt/rustwide/target/debug/deps/libsct-2c7ff07a590b7ddd.rlib" "/opt/rustwide/target/debug/deps/libwebpki-88e0485e0df40c32.rlib" "/opt/rustwide/target/debug/deps/libring-30e6fa188ba4f53b.rlib" "/opt/rustwide/target/debug/deps/libspin-aba4c1570e9c644e.rlib" "/opt/rustwide/target/debug/deps/libuntrusted-b2518a6a9207ec5b.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-6a5b903330a6b026.rlib" "/opt/rustwide/target/debug/deps/libutf8-d1a3605d87052b93.rlib" "/opt/rustwide/target/debug/deps/libsha1-5304784b43515471.rlib" "/opt/rustwide/target/debug/deps/libcpufeatures-f9f03e238422499c.rlib" "/opt/rustwide/target/debug/deps/libdigest-33b4829429fc9af6.rlib" "/opt/rustwide/target/debug/deps/libblock_buffer-b2e0eb667d7ea8cb.rlib" "/opt/rustwide/target/debug/deps/libcrypto_common-70eb6598b4520089.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-aae8f175a81a2270.rlib" "/opt/rustwide/target/debug/deps/libtypenum-872c5d0a52e3e462.rlib" "/opt/rustwide/target/debug/deps/libhttparse-e19dc9d684e65670.rlib" "/opt/rustwide/target/debug/deps/libthiserror-3e934824feca8257.rlib" "/opt/rustwide/target/debug/deps/liburl-0123387b6d811d01.rlib" "/opt/rustwide/target/debug/deps/libidna-ee2700ddebdff32c.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-358014e97c312ce3.rlib" "/opt/rustwide/target/debug/deps/libtinyvec-c3d809a52f8073b0.rlib" "/opt/rustwide/target/debug/deps/libtinyvec_macros-1bf1a30eed3b5c6a.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-4d7b422b6eb43b2b.rlib" "/opt/rustwide/target/debug/deps/libform_urlencoded-b9bf2341570d78f9.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-cd7356c23e34a112.rlib" "/opt/rustwide/target/debug/deps/libmatches-2a310fad976784d4.rlib" "/opt/rustwide/target/debug/deps/libhttp-5457a34ae5f63c5f.rlib" "/opt/rustwide/target/debug/deps/libitoa-83ac3cf80711f538.rlib" "/opt/rustwide/target/debug/deps/libfnv-574dedeaa4c89e1d.rlib" "/opt/rustwide/target/debug/deps/libhebo_codec-2893c204f6e22441.rlib" "/opt/rustwide/target/debug/deps/liblog-f57c68921d25f7ab.rlib" "/opt/rustwide/target/debug/deps/libbytes-77091162d9e32949.rlib" "/opt/rustwide/target/debug/deps/librand-1638038bda5c14a7.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-c899e31942dad2a9.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-710861601052e463.rlib" "/opt/rustwide/target/debug/deps/librand_core-a7697b4b29df24cd.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-03db55530c9dbc6f.rlib" "/opt/rustwide/target/debug/deps/liblibc-655b04a26ff0aa2c.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0128a598f57c42f0.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-a1f9de351ee5c7d4.rlib" "/opt/rustwide/target/debug/deps/libserde-9ffc5aeb70877d63.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-72b35984a787fb54.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0fdedff926cd8b5a.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-fe0525e327a5464a.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-795b2243f06bd098.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-86ce554ff6ad08cd.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-1be635a4727d8e5e.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1e55d89766af9c5f.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-02605c7065574d0d.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-0d17ba1067febc2c.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2408fbe38b247900.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b3c63e8997fdca47.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-bfa7a39ebb77d49a.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-4b955078cf51c0a1.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1a6fbee0083900be.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-2b93db426c5a26c2.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-b30975e2b876cf32.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-cd2f2bc505f56f50.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-ec02dd343723da85.rlib" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-408115ade0360d2a.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/blocking_ws-914831eb4a383cec" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruo` (example "blocking-ws") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bc23bad01094db1c0755d5e9e8bae444cc243916ad8d2a06ac5ddaedd4aff8d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc23bad01094db1c0755d5e9e8bae444cc243916ad8d2a06ac5ddaedd4aff8d0", kill_on_drop: false }`
[INFO] [stdout] bc23bad01094db1c0755d5e9e8bae444cc243916ad8d2a06ac5ddaedd4aff8d0
[INFO] building ruo-0.1.2 against try#53e03135c36e913ff664ce8329041b7e3c2fd358 for pr-117684
[INFO] extracting crate ruo 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate ruo 0.1.2 on toolchain 53e03135c36e913ff664ce8329041b7e3c2fd358
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruo 0.1.2
[INFO] finished tweaking crates.io crate ruo 0.1.2
[INFO] tweaked toml for crates.io crate ruo 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate ruo 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d4814d8531f3d9dcbba01129e003c17755ce9525877d6209dc51f3bead69f88
[INFO] running `Command { std: "docker" "start" "-a" "1d4814d8531f3d9dcbba01129e003c17755ce9525877d6209dc51f3bead69f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d4814d8531f3d9dcbba01129e003c17755ce9525877d6209dc51f3bead69f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4814d8531f3d9dcbba01129e003c17755ce9525877d6209dc51f3bead69f88", kill_on_drop: false }`
[INFO] [stdout] 1d4814d8531f3d9dcbba01129e003c17755ce9525877d6209dc51f3bead69f88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d5796d6be34dc2b1230183197558a079fa8710921e0fd5a4e4851884501cebd
[INFO] running `Command { std: "docker" "start" "-a" "4d5796d6be34dc2b1230183197558a079fa8710921e0fd5a4e4851884501cebd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling rustls v0.20.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling tracing-core v0.1.26
[INFO] [stderr]    Compiling rustls-pemfile v1.0.0
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]    Compiling rustls-native-certs v0.6.2
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling rustls-pemfile v0.2.1
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling cpufeatures v0.2.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling http v0.2.7
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling mio v0.8.3
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling crypto-common v0.1.3
[INFO] [stderr]    Compiling block-buffer v0.10.2
[INFO] [stderr]    Compiling digest v0.10.3
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling sha-1 v0.10.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling webpki-roots v0.22.3
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling tokio v1.18.2
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling tungstenite v0.17.2
[INFO] [stderr]    Compiling tracing v0.1.34
[INFO] [stderr]    Compiling quinn-proto v0.8.2
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling quinn-udp v0.1.1
[INFO] [stderr]    Compiling tokio-rustls v0.23.4
[INFO] [stderr]    Compiling tokio-tungstenite v0.17.1
[INFO] [stderr]    Compiling quinn v0.8.2
[INFO] [stderr]    Compiling hebo_codec v0.1.4
[INFO] [stderr]    Compiling ruo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.71s
[INFO] running `Command { std: "docker" "inspect" "4d5796d6be34dc2b1230183197558a079fa8710921e0fd5a4e4851884501cebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5796d6be34dc2b1230183197558a079fa8710921e0fd5a4e4851884501cebd", kill_on_drop: false }`
[INFO] [stdout] 4d5796d6be34dc2b1230183197558a079fa8710921e0fd5a4e4851884501cebd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36c61714780e99ff61ee3bfab923a52868d2b5b33def08f4bec2476884b5155c
[INFO] running `Command { std: "docker" "start" "-a" "36c61714780e99ff61ee3bfab923a52868d2b5b33def08f4bec2476884b5155c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]  --> examples/uds.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `on_connect` is never used
[INFO] [stdout]   --> examples/mqtt.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | async fn on_connect(client: &mut Client) {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `on_connect` is never used
[INFO] [stdout]   --> examples/uds.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | async fn on_connect(client: &mut Client) {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `on_connect` is never used
[INFO] [stdout]   --> examples/quic.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | async fn on_connect(client: &mut Client) {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "36c61714780e99ff61ee3bfab923a52868d2b5b33def08f4bec2476884b5155c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36c61714780e99ff61ee3bfab923a52868d2b5b33def08f4bec2476884b5155c", kill_on_drop: false }`
[INFO] [stdout] 36c61714780e99ff61ee3bfab923a52868d2b5b33def08f4bec2476884b5155c